[4.4] Add Support for Python 3.10 (#832)

Co-authored-by: Robsdedude <rouven.bauer@neo4j.com>

Author: Prychantovskyi

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Neo4j Driver Change Log
 
+## Version 4.4.9
+
+- Python 3.10 support added 
+
+
 ## Version 4.4
 
 - Python 3.5 support has been dropped.

README.rst

@@ -6,6 +6,7 @@ This repository contains the official Neo4j driver for Python.
 Each driver release (from 4.0 upwards) is built specifically to work with a corresponding Neo4j release, i.e. that with the same `major.minor` version number.
 These drivers will also be compatible with the previous Neo4j release, although new server features will not be available.
 
++ Python 3.10 supported.
 + Python 3.9 supported.
 + Python 3.8 supported.
 + Python 3.7 supported.

TESTING.md

@@ -1,7 +1,7 @@
 # Neo4j Driver Testing
 
 To run driver tests, [Tox](https://tox.readthedocs.io) is required as well as at least one version of Python.
-The versions of Python supported by this driver are CPython 3.6, 3.7, 3.8, and 3.9.
+The versions of Python supported by this driver are CPython 3.6, 3.7, 3.8, 3.9, and 3.10.
 
 
 ## Unit Tests & Stub Tests

docs/source/index.rst

@@ -12,6 +12,7 @@ Neo4j versions supported:
 
 Python versions supported:
 
+* Python 3.10 (added in driver version 4.4.9)
 * Python 3.9
 * Python 3.8
 * Python 3.7

neo4j/conf.py

@@ -21,8 +21,8 @@
 
 from abc import ABCMeta
 from collections.abc import Mapping
+import sys
 import warnings
-from warnings import warn
 
 from neo4j.meta import (
     deprecation_warn,
@@ -83,7 +83,9 @@ def __new__(mcs, name, bases, attributes):
         for k, v in attributes.items():
             if isinstance(v, DeprecatedAlias):
                 deprecated_aliases[k] = v.new
-            elif not k.startswith("_") and not callable(v):
+            elif not (k.startswith("_")
+                      or callable(v)
+                      or isinstance(v, (staticmethod, classmethod))):
                 fields.append(k)
             if isinstance(v, DeprecatedOption):
                 deprecated_options[k] = v.value
@@ -286,8 +288,11 @@ def get_ssl_context(self):
 
         # For recommended security options see
         # https://docs.python.org/3.6/library/ssl.html#protocol-versions
-        ssl_context.options |= ssl.OP_NO_TLSv1      # Python 3.2
-        ssl_context.options |= ssl.OP_NO_TLSv1_1    # Python 3.4
+        if sys.version_info >= (3, 7):
+            ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2  # Python 3.10
+        else:
+            ssl_context.options |= ssl.OP_NO_TLSv1  # Python 3.2
+            ssl_context.options |= ssl.OP_NO_TLSv1_1  # Python 3.4
 
 
         if self.trust == TRUST_ALL_CERTIFICATES:

setup.py

@@ -37,6 +37,7 @@
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
 ]
 entry_points = {
     "console_scripts": [

testkit/Dockerfile

@@ -40,7 +40,7 @@ ENV PYENV_ROOT /.pyenv
 ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
 
 # Setup python version
-ENV PYTHON_VERSIONS 3.6 3.7 3.8 3.9
+ENV PYTHON_VERSIONS 3.6 3.7 3.8 3.9 3.10
 
 RUN for version in $PYTHON_VERSIONS; do \
         pyenv install $version:latest; \

tests/integration/conftest.py

@@ -25,13 +25,11 @@
 from threading import RLock
 
 import pytest
-import urllib
+import warnings
 
-from neo4j import (
-    GraphDatabase,
-)
-from neo4j.exceptions import ServiceUnavailable
+from neo4j import GraphDatabase
 from neo4j._exceptions import BoltHandshakeError
+from neo4j.exceptions import ServiceUnavailable
 from neo4j.io import Bolt
 
 # import logging
@@ -76,7 +74,9 @@ def __init__(self, name=None, image=None, auth=None,
                  n_cores=None, n_replicas=None,
                  bolt_port=None, http_port=None, debug_port=None,
                  debug_suspend=None, dir_spec=None, config=None):
-        from boltkit.legacy.controller import _install, create_controller
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore", ImportWarning)
+            from boltkit.legacy.controller import _install, create_controller
         assert image.endswith("-enterprise")
         release = image[:-11]
         if release == "snapshot":
@@ -189,7 +189,9 @@ def service(request):
         if existing_service:
             NEO4J_SERVICE = existing_service
         else:
-            NEO4J_SERVICE = Neo4jService(auth=NEO4J_AUTH, image=request.param, n_cores=NEO4J_CORES, n_replicas=NEO4J_REPLICAS)
+            with warnings.catch_warnings():
+                warnings.simplefilter("ignore", DeprecationWarning)
+                NEO4J_SERVICE = Neo4jService(auth=NEO4J_AUTH, image=request.param, n_cores=NEO4J_CORES, n_replicas=NEO4J_REPLICAS)
             NEO4J_SERVICE.start(timeout=300)
         yield NEO4J_SERVICE
         if NEO4J_SERVICE is not None:

tests/requirements.txt

@@ -3,6 +3,6 @@ coverage
 pytest
 pytest-benchmark
 pytest-cov
-pytest-mock
+pytest-mock~=3.6.1
 teamcity-messages
 pandas>=1.0.0

tests/stub/conftest.py

@@ -21,12 +21,15 @@
 
 import subprocess
 import os
+import warnings
 
 from platform import system
 from threading import Thread
 from time import sleep
 
-from boltkit.server.stub import BoltStubService
+with warnings.catch_warnings():
+    warnings.simplefilter("ignore", ImportWarning)
+    from boltkit.server.stub import BoltStubService
 from pytest import fixture
 
 import logging